Localities: Sognsvann: 23.05.2005
| Reporter: | Oslo By Steinerskole |
| Site: | Sognsvann () |
| Date: | 2005-05-23 |
| Registered: | 2005-05-26 |
| Activity: | Smådyr i ferskvatn |
About the observations
| Reiskap brukt ved innsamling: | Stangsil |
Observation
| Species: | Coleoptera |
| Forekomst: | Vanleg |
| Species: | Corixidae |
| Forekomst: | Vanleg |
| Species: | Ephemeroptera |
| Forekomst: | Dominerande |
| Species: | Chironomidae |
| Forekomst: | Sjeldan |
| Species: | Oligochaeta |
| Forekomst: | Vanleg |
| Species: | Asellus aquaticus |
| Forekomst: | Vanleg |
| Species: | Erpobdella octoculata |
| Forekomst: | Vanleg |
| Species: | Sphaerium |
| Forekomst: | Sjeldan |
| Species: | Nematoda |
| Forekomst: | Vanleg |
| Species: | Plecoptera |
| Forekomst: | Vanleg |
| Species: | Gerridae |
| Forekomst: | Sjeldan |
| Species: | Trichoptera |
| Forekomst: | Vanleg |